Furuno CH-300 - Manual (Page 100)

5. MENU OPERATION
5-14
5.4.3 Sonar (horizontal) mode range settings
The user may preset horizontal mode ranges as desired.
1. Choose RANGE-SONAR MODE at the SYS menu and then press ►.
2 : 40
3 : 60
4 : 80
10 : 300
11 : 400
12 : 500
13 : 600
14 : 800
15 : 1200
DEFAULT SETTING : NO YES
: SELECT : CHANGE MENU: END
1 : 20 (10-1600m)
5 : 100
6 : 120
7 : 160
8 : 200
9 : 250
** RANGE-SONAR MODE **
Range-sonar mode dialog box
2. Press ▲ or ▼ to choose range number desired.
3. Press
◄ or ► to set range.
4. To restore default horizontal mode range settings, choose DEFAULT SETTING, press ►
to choose YES and press the MENU key.
5. Press the MENU key to register settings and close the menu.